default rel
%define XMMWORD
%define YMMWORD
%define ZMMWORD

EXTERN  OPENSSL_cpuid_setup

section .CRT$XCU rdata align=8
                DQ      OPENSSL_cpuid_setup


common  OPENSSL_ia32cap_P 40
section .text code align=64


global  OPENSSL_atomic_add

ALIGN   16
OPENSSL_atomic_add:

DB      243,15,30,250
        mov     eax,DWORD[rcx]
$L$spin:        lea     r8,[rax*1+rdx]
DB      0xf0
        cmpxchg DWORD[rcx],r8d
        jne     NEAR $L$spin
        mov     eax,r8d
DB      0x48,0x98
        DB      0F3h,0C3h               ;repret



global  OPENSSL_rdtsc

ALIGN   16
OPENSSL_rdtsc:

DB      243,15,30,250
        rdtsc
        shl     rdx,32
        or      rax,rdx
        DB      0F3h,0C3h               ;repret



global  OPENSSL_ia32_cpuid

ALIGN   16
OPENSSL_ia32_cpuid:
        mov     QWORD[8+rsp],rdi        ;WIN64 prologue
        mov     QWORD[16+rsp],rsi
        mov     rax,rsp
$L$SEH_begin_OPENSSL_ia32_cpuid:
        mov     rdi,rcx



DB      243,15,30,250
        mov     r8,rbx


        xor     eax,eax
        mov     QWORD[8+rdi],rax
        cpuid
        mov     r11d,eax

        xor     eax,eax
        cmp     ebx,0x756e6547
        setne   al
        mov     r9d,eax
        cmp     edx,0x49656e69
        setne   al
        or      r9d,eax
        cmp     ecx,0x6c65746e
        setne   al
        or      r9d,eax
        jz      NEAR $L$intel

        cmp     ebx,0x68747541
        setne   al
        mov     r10d,eax
        cmp     edx,0x69746E65
        setne   al
        or      r10d,eax
        cmp     ecx,0x444D4163
        setne   al
        or      r10d,eax
        jnz     NEAR $L$intel


        mov     eax,0x80000000
        cpuid
        cmp     eax,0x80000001
        jb      NEAR $L$intel
        mov     r10d,eax
        mov     eax,0x80000001
        cpuid
        or      r9d,ecx
        and     r9d,0x00000801

        cmp     r10d,0x80000008
        jb      NEAR $L$intel

        mov     eax,0x80000008
        cpuid
        movzx   r10,cl
        inc     r10

        mov     eax,1
        cpuid
        bt      edx,28
        jnc     NEAR $L$generic
        shr     ebx,16
        cmp     bl,r10b
        ja      NEAR $L$generic
        and     edx,0xefffffff
        jmp     NEAR $L$generic

$L$intel:
        cmp     r11d,4
        mov     r10d,-1
        jb      NEAR $L$nocacheinfo

        mov     eax,4
        mov     ecx,0
        cpuid
        mov     r10d,eax
        shr     r10d,14
        and     r10d,0xfff

$L$nocacheinfo:
        mov     eax,1
        cpuid
        movd    xmm0,eax
        and     edx,0xbfefffff
        cmp     r9d,0
        jne     NEAR $L$notintel
        or      edx,0x40000000
        and     ah,15
        cmp     ah,15
        jne     NEAR $L$notP4
        or      edx,0x00100000
$L$notP4:
        cmp     ah,6
        jne     NEAR $L$notintel
        and     eax,0x0fff0ff0
        cmp     eax,0x00050670
        je      NEAR $L$knights
        cmp     eax,0x00080650
        jne     NEAR $L$notintel
$L$knights:
        and     ecx,0xfbffffff

$L$notintel:
        bt      edx,28
        jnc     NEAR $L$generic
        and     edx,0xefffffff
        cmp     r10d,0
        je      NEAR $L$generic

        or      edx,0x10000000
        shr     ebx,16
        cmp     bl,1
        ja      NEAR $L$generic
        and     edx,0xefffffff
$L$generic:
        and     r9d,0x00000800
        and     ecx,0xfffff7ff
        or      r9d,ecx

        mov     r10d,edx

        cmp     r11d,7
        jb      NEAR $L$no_extended_info
        mov     eax,7
        xor     ecx,ecx
        cpuid
        movd    xmm1,eax
        bt      r9d,26
        jc      NEAR $L$notknights
        and     ebx,0xfff7ffff
$L$notknights:
        movd    eax,xmm0
        and     eax,0x0fff0ff0
        cmp     eax,0x00050650
        jne     NEAR $L$notskylakex
        and     ebx,0xfffeffff


$L$notskylakex:
        mov     DWORD[8+rdi],ebx
        mov     DWORD[12+rdi],ecx
        mov     DWORD[16+rdi],edx

        movd    eax,xmm1
        cmp     eax,0x1
        jb      NEAR $L$no_extended_info
        mov     eax,0x7
        mov     ecx,0x1
        cpuid
        mov     DWORD[20+rdi],eax
        mov     DWORD[24+rdi],edx
        mov     DWORD[28+rdi],ebx
        mov     DWORD[32+rdi],ecx

        and     edx,0x80000
        cmp     edx,0x0
        je      NEAR $L$no_extended_info
        mov     eax,0x24
        mov     ecx,0x0
        cpuid
        mov     DWORD[36+rdi],ebx

$L$no_extended_info:

        bt      r9d,27
        jnc     NEAR $L$clear_avx
        xor     ecx,ecx
DB      0x0f,0x01,0xd0
        and     eax,0xe6
        cmp     eax,0xe6
        je      NEAR $L$done
        and     DWORD[8+rdi],0x3fdeffff




        and     eax,6
        cmp     eax,6
        je      NEAR $L$done
$L$clear_avx:
        and     DWORD[20+rdi],0xff7fffff


        mov     eax,0xefffe7ff
        and     r9d,eax
        mov     eax,0x3fdeffdf
        and     DWORD[8+rdi],eax
$L$done:
        shl     r9,32
        mov     eax,r10d
        mov     rbx,r8

        or      rax,r9
        mov     rdi,QWORD[8+rsp]        ;WIN64 epilogue
        mov     rsi,QWORD[16+rsp]
        DB      0F3h,0C3h               ;repret

$L$SEH_end_OPENSSL_ia32_cpuid:

global  OPENSSL_cleanse

ALIGN   16
OPENSSL_cleanse:

DB      243,15,30,250
        xor     rax,rax
        cmp     rdx,15
        jae     NEAR $L$ot
        cmp     rdx,0
        je      NEAR $L$ret
$L$ittle:
        mov     BYTE[rcx],al
        sub     rdx,1
        lea     rcx,[1+rcx]
        jnz     NEAR $L$ittle
$L$ret:
        DB      0F3h,0C3h               ;repret
ALIGN   16
$L$ot:
        test    rcx,7
        jz      NEAR $L$aligned
        mov     BYTE[rcx],al
        lea     rdx,[((-1))+rdx]
        lea     rcx,[1+rcx]
        jmp     NEAR $L$ot
$L$aligned:
        mov     QWORD[rcx],rax
        lea     rdx,[((-8))+rdx]
        test    rdx,-8
        lea     rcx,[8+rcx]
        jnz     NEAR $L$aligned
        cmp     rdx,0
        jne     NEAR $L$ittle
        DB      0F3h,0C3h               ;repret



global  CRYPTO_memcmp

ALIGN   16
CRYPTO_memcmp:

DB      243,15,30,250
        xor     rax,rax
        xor     r10,r10
        cmp     r8,0
        je      NEAR $L$no_data
        cmp     r8,16
        jne     NEAR $L$oop_cmp
        mov     r10,QWORD[rcx]
        mov     r11,QWORD[8+rcx]
        mov     r8,1
        xor     r10,QWORD[rdx]
        xor     r11,QWORD[8+rdx]
        or      r10,r11
        cmovnz  rax,r8
        DB      0F3h,0C3h               ;repret

ALIGN   16
$L$oop_cmp:
        mov     r10b,BYTE[rcx]
        lea     rcx,[1+rcx]
        xor     r10b,BYTE[rdx]
        lea     rdx,[1+rdx]
        or      al,r10b
        dec     r8
        jnz     NEAR $L$oop_cmp
        neg     rax
        shr     rax,63
$L$no_data:
        DB      0F3h,0C3h               ;repret


global  OPENSSL_wipe_cpu

ALIGN   16
OPENSSL_wipe_cpu:
        pxor    xmm0,xmm0
        pxor    xmm1,xmm1
        pxor    xmm2,xmm2
        pxor    xmm3,xmm3
        pxor    xmm4,xmm4
        pxor    xmm5,xmm5
        xor     rcx,rcx
        xor     rdx,rdx
        xor     r8,r8
        xor     r9,r9
        xor     r10,r10
        xor     r11,r11
        lea     rax,[8+rsp]
        DB      0F3h,0C3h               ;repret

global  OPENSSL_instrument_bus

ALIGN   16
OPENSSL_instrument_bus:

DB      243,15,30,250
        mov     r10,rcx
        mov     rcx,rdx
        mov     r11,rdx

        rdtsc
        mov     r8d,eax
        mov     r9d,0
        clflush [r10]
DB      0xf0
        add     DWORD[r10],r9d
        jmp     NEAR $L$oop
ALIGN   16
$L$oop: rdtsc
        mov     edx,eax
        sub     eax,r8d
        mov     r8d,edx
        mov     r9d,eax
        clflush [r10]
DB      0xf0
        add     DWORD[r10],eax
        lea     r10,[4+r10]
        sub     rcx,1
        jnz     NEAR $L$oop

        mov     rax,r11
        DB      0F3h,0C3h               ;repret



global  OPENSSL_instrument_bus2

ALIGN   16
OPENSSL_instrument_bus2:

DB      243,15,30,250
        mov     r10,rcx
        mov     rcx,rdx
        mov     r11,r8
        mov     QWORD[8+rsp],rcx

        rdtsc
        mov     r8d,eax
        mov     r9d,0

        clflush [r10]
DB      0xf0
        add     DWORD[r10],r9d

        rdtsc
        mov     edx,eax
        sub     eax,r8d
        mov     r8d,edx
        mov     r9d,eax
$L$oop2:
        clflush [r10]
DB      0xf0
        add     DWORD[r10],eax

        sub     r11,1
        jz      NEAR $L$done2

        rdtsc
        mov     edx,eax
        sub     eax,r8d
        mov     r8d,edx
        cmp     eax,r9d
        mov     r9d,eax
        mov     edx,0
        setne   dl
        sub     rcx,rdx
        lea     r10,[rdx*4+r10]
        jnz     NEAR $L$oop2

$L$done2:
        mov     rax,QWORD[8+rsp]
        sub     rax,rcx
        DB      0F3h,0C3h               ;repret


global  OPENSSL_ia32_rdrand_bytes

ALIGN   16
OPENSSL_ia32_rdrand_bytes:

DB      243,15,30,250
        xor     rax,rax
        cmp     rdx,0
        je      NEAR $L$done_rdrand_bytes

        mov     r11,8
$L$oop_rdrand_bytes:
DB      73,15,199,242
        jc      NEAR $L$break_rdrand_bytes
        dec     r11
        jnz     NEAR $L$oop_rdrand_bytes
        jmp     NEAR $L$done_rdrand_bytes

ALIGN   16
$L$break_rdrand_bytes:
        cmp     rdx,8
        jb      NEAR $L$tail_rdrand_bytes
        mov     QWORD[rcx],r10
        lea     rcx,[8+rcx]
        add     rax,8
        sub     rdx,8
        jz      NEAR $L$done_rdrand_bytes
        mov     r11,8
        jmp     NEAR $L$oop_rdrand_bytes

ALIGN   16
$L$tail_rdrand_bytes:
        mov     BYTE[rcx],r10b
        lea     rcx,[1+rcx]
        inc     rax
        shr     r10,8
        dec     rdx
        jnz     NEAR $L$tail_rdrand_bytes

$L$done_rdrand_bytes:
        xor     r10,r10
        DB      0F3h,0C3h               ;repret


global  OPENSSL_ia32_rdseed_bytes

ALIGN   16
OPENSSL_ia32_rdseed_bytes:

DB      243,15,30,250
        xor     rax,rax
        cmp     rdx,0
        je      NEAR $L$done_rdseed_bytes

        mov     r11,8
$L$oop_rdseed_bytes:
DB      73,15,199,250
        jc      NEAR $L$break_rdseed_bytes
        dec     r11
        jnz     NEAR $L$oop_rdseed_bytes
        jmp     NEAR $L$done_rdseed_bytes

ALIGN   16
$L$break_rdseed_bytes:
        cmp     rdx,8
        jb      NEAR $L$tail_rdseed_bytes
        mov     QWORD[rcx],r10
        lea     rcx,[8+rcx]
        add     rax,8
        sub     rdx,8
        jz      NEAR $L$done_rdseed_bytes
        mov     r11,8
        jmp     NEAR $L$oop_rdseed_bytes

ALIGN   16
$L$tail_rdseed_bytes:
        mov     BYTE[rcx],r10b
        lea     rcx,[1+rcx]
        inc     rax
        shr     r10,8
        dec     rdx
        jnz     NEAR $L$tail_rdseed_bytes

$L$done_rdseed_bytes:
        xor     r10,r10
        DB      0F3h,0C3h               ;repret


